Patents by Inventor Peter B. Hansen

Peter B. Hansen has filed for patents to protect the following inventions. This listing includes patent applications that are pending as well as patents that have already been granted by the United States Patent and Trademark Office (USPTO).

  • Xanthene and thioxanthene derivatives, compositions thereof, and treatment therewith
    Patent number: 4309429
    Abstract: The present invention relates to novel thioxanthene and xanthene derivatives which have useful pharmacodynamic activity, such as neuroleptic activity and antiemetic activity, methods for the preparation of said derivatives, pharmaceutical compositions containing same, and a method for the treatment of psychic disorders by administering a therapeutically active amount of one of said derivatives to a living animal body, including human beings.
    Type: Grant
    Filed: December 21, 1979
    Date of Patent: January 5, 1982
    Assignee: Kefalas A/S
    Inventors: Niels Lassen, Klaus P. Bogeso, Peter B. Hansen, Jorn L. M. Buus, Allan J. Bigler
  • Xanthene and thioxanthene derivatives, compositions thereof and treatment therewith
    Patent number: 4285956
    Abstract: The present invention relates to novel thioxanthene and xanthene derivatives which have useful pharmacodynamic activity, such as neuroleptic activity and antiemetic activity, methods for the preparation of said derivatives, pharmaceutical compositions containing same, and a method for the treatment of psychic disorders by administering a therapeutically active amount of one of said derivatives to a living animal body, including human beings.
    Type: Grant
    Filed: May 3, 1979
    Date of Patent: August 25, 1981
    Assignee: Kefalas A/S
    Inventors: Niels Lassen, Klaus P. Boges, Peter B. Hansen, Jorn L. M. Buus, Allan J. Bigler
  • Xanthene and thioxanthene derivatives
    Patent number: 4275209
    Abstract: The present invention relates to novel thioxanthene and xanthene derivatives which have useful pharmacodynamic activity, such as neuroleptic activity and antiemetic activity, methods for the preparation of said derivatives, pharmaceutical compositions containing same, and a method for the treatment of psychic disorders by administering a therapeutically active amount of one of said derivatives to a living animal body, including human beings.
    Type: Grant
    Filed: December 21, 1979
    Date of Patent: June 23, 1981
    Assignee: Kefalas A/S
    Inventors: Niels Lassen, Klaus P. Bogeso, Peter B. Hansen, Jorn L. M. Buus, Allan J. Bigler